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import 'dart:async';
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
class StatusInfoCard extends StatelessWidget {
Stream<DateTime> time$;
DateTime defaultTime;
StatusInfoCard(this.time$, { this.defaultTime }): super();
final timeFormat = new DateFormat.jm(); // hm fr 24 hrs
final dateFormat = DateFormat('d MMMM');
@override
Widget build(BuildContext ctx) {
return StreamBuilder<DateTime>(
stream: time$,
initialData: defaultTime,
builder: (BuildContext context, AsyncSnapshot<DateTime> snapshot) {
Widget child = Text('Loading...', key: Key('loading'));
if (snapshot.hasData) {
child = Column(children: [
Text(timeFormat.format(snapshot.data), key: Key('time')),
Text(dateFormat.format(snapshot.data), key: Key('date')),
]);
}
return Container(
height: 300,
child: child,
);
},
);
}
}
class HomeView extends StatelessWidget {
Stream<DateTime> time$;
DateTime defaultTime;
HomeView(this.time$, { this.defaultTime }): super();
@override
Widget build(BuildContext ctx) {
return LayoutBuilder(
builder: (BuildContext context, BoxConstraints viewportConstraints) {
return SingleChildScrollView(
child: ConstrainedBox(
constraints: BoxConstraints(
minHeight: viewportConstraints.maxHeight,
),
child: IntrinsicHeight(
child: Container(
padding: const EdgeInsets.symmetric(vertical: 36.0, horizontal: 16.0),
height: viewportConstraints.maxHeight,
child: Column(
children: [
StatusInfoCard(time$, defaultTime: defaultTime),
Expanded(child: Text('Content')),
],
),
)
),
),
);
}
);
}
}
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